Articole din publicaţii internaţionale: Recent submissions

  • The effect of Cu/Mn substitution in 2223 Bi-based HTSC 
    SIDORENKO, A.; SCHEIDT, E.-W.; HAIDER, F.; KLEMM, M.; HORN, S.; KONOPKO, L.; TIDECKS, R. (Elservier, 2002)
    The effect of partial Cu by Mn substitution in the 2223 high-Tc superconductor (Bi0.8Pb0.2)2(Sr0.9Ba0.1)2Ca2(Cu1−xMnx)3O10+y with Mn concentration in the range 0<x<0.3 was studied by resistivity, DC susceptibility, XRD, ...
  • Viability and proliferation of endothelial cells upon exposure to GaN nanoparticles 
    BRANISTE, T.; TIGINYANU, I.; HORVATH, T.; RAEVSCHI, S.; CEBOTARI, S.; LUX, M.; HAVERICH, A.; HILFIKER, A. (Beilstein-Institut, 2016)
    Nanotechnology is a rapidly growing and promising field of interest in medicine; however, nanoparticle–cell interactions are not yet fully understood. The goal of this work was to examine the interaction between endothelial ...
  • The analysis of the use of time by the students of the faculty of textile and printing 
    GHELBET, Angela; CAPROȘ, Felicia; MALCOCI, Marina; BERNAZ, Luminița (Editura Universităţii din Oradea, 2017)
    The main purpose of this study is to analyze how generally the students use time, how rationally they use their free time, what kinds of extracurricular activities they have and how much time they devote to individual ...
  • Using the principles of transformation in the development of new design clothes-making for women 
    IROVAN, Marcela; TUTUNARU, Irina; BALAN, Stela; LABUTINA, Valeria (Editura Universităţii din Oradea, 2016)
    The transformable garments represent an actual group in the assortment of contemporary clothing, providing wide possibilities of obtaining multifunctional shapes. The work presents the results of theoretical and applied ...
  • Synthesis, characterization, electronic structure, and phonon properties of the noncentrosymmetric superconductor LaPtSi 
    KNEIDINGER, F.; MICHOR, H.; SIDORENKO, A.; BAUER, E.; ZEIRINGER, I.; ROGL, P.; BLAAS-SCHENNER, C.; REITH, D.; PODLOUCKY, R. (American Physical Society, 2013)
    In the present work we report on the synthesis, crystal structure, and physical properties (resistivity, magnetization, heat capacity) in combination with density functional theory (DFT) calculations of the electronic ...
  • The influence of temperature and time on the stability of the antioxidant activity and colour parameters of grape marc ethanolic extract 
    CRISTEA, Elena; STURZA, Rodica; PATRAȘ, Antoanela (Galati University Press, 2015)
    The interest to replace synthetic food colorants, preservatives and antioxidants in beverages with natural ones is leading researchers to explore the polyphenols of winery wastes. It is of great interest to see if these ...
  • Resonance Raman Scattering in TlGaSe2 Crystals 
    SYRBU, N. N.; TIRON, A. V.; ZALAMAI, V. V.; BEJAN, N. P. (Hindawi, 2017)
    The resonance Raman scattering for geometries 𝑌(𝑌𝑋)𝑍 and 𝑌(𝑍𝑋)𝑍 at temperature 10 K and infrared reflection spectra in 𝐸 ‖ 𝑎 and 𝐸 ‖ 𝑏 polarizations at 300 K were investigated. The number of 𝐴𝑎 (𝐵𝑎) and ...
  • Superconducting properties of fractal Nb/Cu multilayers 
    SIDORENKO, A.; SÜRGERS, C.; TRAPPMANN, T.; LÖHNEYSEN, H. v. (American Physical Society, 1996)
    Multilayers of Nb and Cu with a fractal or periodic stacking sequence were prepared by electron-beam evaporation onto sapphire substrates. Their superconductivity was investigated by measurements of Tc and the temperature ...
  • Rose Hips, a Valuable Source of Antioxidants to Improve Gingerbread Characteristics 
    GHENDOV-MOSANU, A.; CRISTEA, E.; PATRAS, A.; STURZA, R.; NICULAUA, M. (Multidisciplinary Digital Publishing Institute, 2020)
    The present study analyzes the complex of bioactive compounds from rose hips pulp powder (RHP) obtained after separating the seeds from Rosa canina L. in order to obtain the oil. The extract prepared from RHP was characterized ...
  • Superconducting Fractal Multilayers 
    SIDORENKO, A. S. (World Scientific Publishing Co Pte Ltd, 1997)
    The influence of fractal geometry on superconductivity has been studied for layered superconductors. Superconducting multilayers consisting of alternating Nb and Cu layers with fractal stacking sequence and fractal dimension ...
  • Superconducting and normal properties of the set of Mo/Si superlattices with variable Si layer thickness 
    MIKHAILOV, M. Yu.; YUZEPHOVICH, O. I.; POKHILA, A. S.; BOMZE, Yu. V.; FOGEL, N. Ya.; DMITRENKO, I. M.; YULIN, S. A.; SIDORENKO, A. S.; MOLDOVAN, O. B.; BUCHSTAB, E. I. (American Institute of Physics, 1999)
    We report the results of the superconducting and kinetic parameter measurements (transition temperature Tc, parallel and perpendicular critical fields Hc2, resistivity in the normal state) on a set of Mo/Si superconducting ...
  • Substrate-dependent wetting layer formation during GaN growth: Impact on the morphology of the films 
    SIDORENKO, A.; PEISERT, H.; NEUMANN, H.; CHASSÉ, T. (American Institute of Physics, 2007)
    We have compared epitaxial growth of GaN films on 6H-SiC(0001)-(√3×√3) R30°−Ga and on (0001)-sapphire. Predeposited Ga layers were nitrided by ion beam assisted molecular beam epitaxy. Whereas on SiC the initially deposited ...
  • Structural, Magnetic, and Superconducting Characterization of the CuNi/Nb Bilayers of the S/F Type Using Polarized Neutron Reflectometry and Complementary Techniques 
    KHAYDUKOV, Y.; MORARI, R.; MUSTAFA, L.; KIM, J.-H.; KELLER, T.; BELEVSKI, S.; CSIK, A.; TAGIROV, L.; LOGVENOV, G.; SIDORENKO, A.; KEIMER, B. (Springer Nature Switzerland, 2015)
    Structural, magnetic, and superconducting properties of S/F bilayers Nb/Cu 40Ni 60 deposited on silicon substrate have been characterized using polarized neutron reflectometry and complementary techniques. The study allowed ...
  • Smart Surface with Ferromagnetic Properties for Eco- and Bioanalytics 
    PAJEWSKA-SZMYT, M.; GADZAŁA-KOPCIUCH, R.; SIDORENKO, A.; BUSZEWSKI, B. (Springer Nature Switzerland, 2020)
    This chapter provides a brief overview of the literature about the use of magnetic particles. Particularly for eco- and bioanalytics as a sorbents to sample preparation, which can be applied to wide variety of target ...
  • Smart and Connected Sensors Network for Water Contamination Monitoring and Situational Awareness 
    VASEASHTA, A.; DUCA, G.; CULIGHIN, E.; BOGDEVICI, O.; KHUDAVERDYAN, S.; SIDORENKO, A. (Springer Nature Switzerland, 2020)
    The objective of this investigation is to develop a smart and connected prototype of sensors network for monitoring contaminants in surface and underground water sources globally in real-time. Several prototypes were ...
  • Sign-reversal thermopower in BI2SR2CACU2OY 
    BOIKO, M. P.; KANTSER, V. G.; KONOPKO, L. A.; SIDORENKO, A. S. (Elservier, 1989)
    Sign-reversal thermopower was observed in the single-phase superconductor Bi2Sr2CaCu2Oy. We consider the model density of states, which describes the thermopower behaviour.
  • Scaling behaviour of relaxation dependences in metaloxide superconductors 
    SIDORENKO, A. S.; PANAITOV, G. I.; GABOVICH, A. M.; MOISEEV, D. P.; POSTNIKOV, V. (Springer Nature Switzerland, 1991)
    In the present work we have measured the magnetization relaxation at T = 4-2 K in two substantially different superconductors: BaPbo.~sBio.250 3 (BPB, T~ 10K, Hcx ~ 12 Oe) and YBa2Cu307_ x (YBCO, T~ ~ 92 K). The SQUID ...
  • Scaling behavior of resistive transitions in thin superconducting films 
    FOGEL, N. Ya.; SIDORENKO, A. S. (Elservier, 1978)
    Resistive transitions to the superconducting state have been investigated for variations of both temperature and external magnetic field. Experimental data were obtained for thin films of vanadium and indium. The excess ...
  • Resistive Transition Broadening of Metal-Oxide Superconductors in Magnetic Fields 
    SIDORENKO, A. S.; KONOPKO, L. A.; KOSHELEV, A. E.; SIMONOV, A. Yu. (WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, 1989)
    This note reports results of measurements and calculations of a shape of superconductive transitions of Bi-Sr-Ca-Cu-O polycrystalline samples. Bi4Sr3Ca3Cu4Ox samples with 2x3x10 mm3 dimensions were prepared by solid-state ...
  • Economia circulară: impactul asupra bunăstării planetare 
    DIACONU, Cristina; BUGAIAN, Larisa (Institutul Național de Cercetări Economice, 2020)
    Obiectivul fundamental al acestui articol constă în abordarea importanței tranziției către modelul de afaceri circular, reliefând impactul social, economic și ambiental, ca urmare a implementării noului model de dezvoltare ...

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